github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-08-31 08:36:16 +00:00
Code Issues Projects Releases Wiki Activity

Add IPv6 option for e2e iPerf test

Browse Source 
The e2e iPerf test case currently only runs in IPv4 mode.
This change add an option to run an iPerf test in IPv6 mode (i.e. by running
iPerf with a "-V" command line flag), so that the test can be run on
IPv6-only clusters.
This commit is contained in:
Dane LeBlanc
2017-10-03 11:19:50 -04:00
parent 4c115a862b
commit 019a15c30b
1 changed files with 21 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
test/e2e/network/networking_perf.go
View File

@@ -36,9 +36,8 @@ const (
smallClusterTimeout = 200 * time.Second
)
// Declared as Flakey since it has not been proven to run in parallel on small nodes or slow networks in CI
// TODO jayunit100 : Retag this test according to semantics from #22401
var _ = SIGDescribe("Networking IPerf [Experimental] [Slow] [Feature:Networking-Performance]", func() {
// networkingIPerf test runs iperf on a container in either IPv4 or IPv6 mode.
func networkingIPerfTest(isIPv6 bool) {
f := framework.NewDefaultFramework("network-perf")
@@ -49,6 +48,11 @@ var _ = SIGDescribe("Networking IPerf [Experimental] [Slow] [Feature:Networking-
numServer := 1
maxBandwidthBits := gceBandwidthBitsEstimate
familyStr := ""
if isIPv6 {
familyStr = "-V "
}
It(fmt.Sprintf("should transfer ~ 1GB onto the service endpoint %v servers (maximum of %v clients)", numServer, numClient), func() {
nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
totalPods := len(nodes.Items)
@@ -68,7 +72,7 @@ var _ = SIGDescribe("Networking IPerf [Experimental] [Slow] [Feature:Networking-
Args: []string{
"/bin/sh",
"-c",
"/usr/local/bin/iperf -s -p 8001 ",
"/usr/local/bin/iperf " + familyStr + "-s -p 8001 ",
},
Ports: []v1.ContainerPort{{ContainerPort: 8001}},
}},
@@ -96,7 +100,7 @@ var _ = SIGDescribe("Networking IPerf [Experimental] [Slow] [Feature:Networking-
Args: []string{
"/bin/sh",
"-c",
"/usr/local/bin/iperf -c service-for-" + appName + " -p 8002 --reportstyle C && sleep 5",
"/usr/local/bin/iperf " + familyStr + "-c service-for-" + appName + " -p 8002 --reportstyle C && sleep 5",
},
},
},
@@ -153,4 +157,16 @@ var _ = SIGDescribe("Networking IPerf [Experimental] [Slow] [Feature:Networking-
framework.Logf("%v had bandwidth %v. Ratio to expected (%v) was %f", ipClient, bandwidth, expectedBandwidth, float64(bandwidth)/float64(expectedBandwidth))
}
})
}
// Declared as Flakey since it has not been proven to run in parallel on small nodes or slow networks in CI
// TODO jayunit100 : Retag this test according to semantics from #22401
var _ = SIGDescribe("Networking IPerf IPv4 [Experimental] [Feature:Networking-IPv4] [Slow] [Feature:Networking-Performance]", func() {
networkingIPerfTest(false)
})
// Declared as Flakey since it has not been proven to run in parallel on small nodes or slow networks in CI
// TODO jayunit100 : Retag this test according to semantics from #22401
var _ = SIGDescribe("Networking IPerf IPv6 [Experimental] [Feature:Networking-IPv6] [Slow] [Feature:Networking-Performance]", func() {
networkingIPerfTest(true)
})